Master Lock

JMA MAS-10E (50-Pack) Key blank for standard 4-pin Master Padlocks, compatible with EZ M1, and original 1K. Brass key blank Key blanks sold 50 per package. Compatible: JMA: MAS-10E, MAS10 EZ:...

Master Lock K1BOX (Case/1000) 20 Boxes of 50 Packs - 1K Original Master Lock key blank for some Master lock padlock and locker locks. K1. Compatible with Ilco 1092 & M1 Key blanks. 1K key blank. Key...

Master lock K600BOX 50 pack of original Master Lock key blank for some Master Locks using K600 keyway compatible with the American lock PTKB1 profile. Normally used with Master Lock products using a...

JMA MAS-9DE (50-Pack) Key blank for some Master Lock 20 series padlocks. Brass key blanks, sold 50 per package. Compatible: JMA: MAS-9DE EZ: M16 Original: K27 JET: M27

Master lock K120BOX 50 pack of original Master Lock key blank for some Master Locks using K120 keyway for use on some smaller brass body imported padlocks.

Master Lock K8121/8121K Key Blank sold each. Barrel diameter is approx. 8.5mm    

Master Lock K8154/8154K Key Blank sold each.      

Master Lock K8186/8186K Key Blank sold each. Barrel diameter is approx. 9.54mm    

Master Lock K600 Original Master Lock key blank for some Master Locks using K600 keyway compatible with the American lock PTKB1 profile. Normally used with Master Lock products using a W600A standard...